SIP Status Reports

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Status of Utah Designated Areas

Utah Areas by NAAQS
As of 01/22/2017

Jump to Utah section for:   CO (1971)   Lead (1978)   Lead (2008)   NO2 (1971)   Ozone-1Hr (1979)   Ozone-8Hr (1997)   Ozone-8Hr (2008)   
PM-10 (1987)   PM-2.5 (1997)   PM-2.5 (2006)   PM-2.5 (2012)   SO2 (1971)   SO2 (2010)   



Utah CO (1971) Areas    Return to map
 
Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Ogden Area Maintenance 11/15/1990 Moderate <= 12.7ppm 82,825 2015 1.7 Yes 4 / 4 05/08/2001
66 FR 14078
01/14/1997 05/08/2001
66 FR 14078
Provo Area Maintenance 11/15/1990 Moderate > 12.7ppm 166,596 2015 2.1 Yes 6 / 6 01/03/2006
70 FR 66264
04/01/2004 01/03/2006
70 FR 66264
Salt Lake City Area Maintenance 11/15/1990 Not Classified 186,440 2015 1.7 Yes 2 / 2 03/22/1999
64 FR 3216
11/24/1995 03/22/1999
64 FR 3216

Utah Lead (1978) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah Lead (2008) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah NO2 (1971) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah Ozone-1Hr (1979) Areas    Return to map     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Salt Lake City Area; (Davis County / Salt Lake County) Maintenance (NAAQS revoked) 11/15/1990 Moderate 1,336,134 2013-2015 0.098 Yes 22 / 22 08/18/1997
62 FR 38213
11/12/1993 08/18/1997
62 FR 38213

Utah Ozone-8Hr (1997) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah Ozone-8Hr (2008) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah PM-10 (1987) Areas    Return to map     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Ogden Area Nonattainment 09/26/1995 Moderate 82,825 2013-2015   Insufficient Data 3 / 1 02/06/2013
78 FR 885
   
 
Salt Lake County Nonattainment 11/15/1990 Moderate 1,029,655 2013-2015   Yes 3 / 3  
 
   
 
Utah County Nonattainment 11/15/1990 Moderate 516,564 2013-2015   Yes 3 / 3  
 
   
 

Utah PM-2.5 (1997) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah PM-2.5 (2006) Areas    Return to map
Area designated nonattainment for the 24-hour standard     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
24-Hr
(µg/m3)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Logan Nonattainment 12/14/2009 Moderate 112,675 2013-2015 46 No 7 / 0  
 
   
 
Provo Nonattainment 12/14/2009 Moderate 517,537 2013-2015 46 No 7 / 0  
 
   
 
Salt Lake City Nonattainment 12/14/2009 Moderate 1,665,137 2013-2015 44 No 7 / 0  
 
   
 

Utah PM-2.5 (2012) Areas     Return to map Top of page

No designated areas for this pollutant.

Utah SO2 (1971) Areas    Return to map     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual/24-Hr
(ppb)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Salt Lake County Nonattainment 11/15/1990   1,029,655 2014-2015 0 / 2 Yes 2 / 2  
 
04/19/2005  
 
Tooele County (part) Nonattainment 11/15/1990   58,218 2014-2015   /   No Data 2 / 2  
 
04/19/2005  
 

Utah SO2 (2010) Areas     Return to map Top of page

No designated areas for this pollutant.
We have made our best effort to ensure that the data contained in these reports is accurate. We note that there may be brief delays in updating the reports as we receive new state submissions and we take rulemaking action on plans. In order to assist us in providing accurate information, we request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments regarding or corrections to the posted information, including concerns about whether the entries reflect the most recent status.

Current and historical design value data can be found on the EPA Air Quality Design Values website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information.